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| author |   Steven Miao <realmz6@gmail.com> | 2012-06-07 14:25:14 +0800 |
|---|---|---|
| committer |   Bob Liu <lliubbo@gmail.com> | 2012-07-24 13:39:50 +0800 |
| commit | 6b6c37bf9d9295228b63a06b34fea91a02317bce (patch) | |
| tree | c632d2314e403f2d3ceb3e8612fe6dbc35a536bf /arch | |
| parent | bf60x: pm: add smc nor flash syscore ops (diff) | |
| download | linux-dev-6b6c37bf9d9295228b63a06b34fea91a02317bce.tar.xz linux-dev-6b6c37bf9d9295228b63a06b34fea91a02317bce.zip | |
bf60x: pm: pass wakeup param
Pass wake up source mask and wakeup source polarity to deepsleep and
hibernate.
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/mach-bf609/pm.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/blackfin/mach-bf609/pm.c b/arch/blackfin/mach-bf609/pm.c index 4f6977762630..8d815e057100 100644 --- a/arch/blackfin/mach-bf609/pm.c +++ b/arch/blackfin/mach-bf609/pm.c @@ -182,18 +182,18 @@ void bfin_hibernate_syscontrol(void) asmlinkage void enter_deepsleep(void); __attribute__((l1_text)) -void bfin_deepsleep(unsigned long mask) +void bfin_deepsleep(unsigned long mask, unsigned long pol_mask) { - bfin_write32(DPM0_WAKE_EN, 0x10); - bfin_write32(DPM0_WAKE_POL, 0x10); + bfin_write32(DPM0_WAKE_EN, mask); + bfin_write32(DPM0_WAKE_POL, pol_mask); SSYNC(); enter_deepsleep(); } -void bfin_hibernate(unsigned long mask) +void bfin_hibernate(unsigned long mask, unsigned long pol_mask) { - bfin_write32(DPM0_WAKE_EN, 0x10); - bfin_write32(DPM0_WAKE_POL, 0x10); + bfin_write32(DPM0_WAKE_EN, mask); + bfin_write32(DPM0_WAKE_POL, pol_mask); bfin_write32(DPM0_PGCNTR, 0x0000FFFF); bfin_write32(DPM0_HIB_DIS, 0xFFFF); @@ -270,9 +270,9 @@ void bf609_cpu_pm_enter(suspend_state_t state) printk(KERN_DEBUG "Unable to get irq wake\n"); if (state == PM_SUSPEND_STANDBY) - bfin_deepsleep(wakeup); + bfin_deepsleep(wakeup, wakeup_pol); else { - bfin_hibernate(wakeup); + bfin_hibernate(wakeup, wakeup_pol); } } @@ -294,9 +294,10 @@ static struct bfin_cpu_pm_fns bf609_cpu_pm = { }; #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) -static void smc_pm_syscore_suspend(void) +static int smc_pm_syscore_suspend(void) { bf609_nor_flash_exit(); + return 0; } static void smc_pm_syscore_resume(void) |